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[/] [or1k/] [trunk/] [linux/] [uClibc/] [extra/] [locale/] [lmmtolso.c] - Blame information for rev 1771

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Line No. Rev Author Line
1 1325 phoenix
#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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int main(void)
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{
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        FILE *lmm;                                      /* mmap-able file */
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        FILE *lso;                                      /* static object */
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        struct stat fd_stat;
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        int c;
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        size_t i;
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        if (!(lmm = fopen("locale.mmap", "r"))) {
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                printf("can't open locale.mmap!\n");
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                return EXIT_FAILURE;
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        }
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        if (fstat(fileno(lmm), &fd_stat)) {
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                printf("can't stat locale.mmap!\n");
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                fclose(lmm);
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                return EXIT_FAILURE;
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        }
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        if (!(lso = fopen("locale_data.c", "w"))) {
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                printf("can't open locale_data.c!\n");
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                fclose(lmm);
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                return EXIT_FAILURE;
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        }
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        fprintf(lso,
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                        "#include <stddef.h>\n"
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                        "#include <stdint.h>\n"
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                        "#include \"lt_defines.h\"\n"
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                        "#include \"locale_mmap.h\"\n\n"
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                        "typedef union {\n"
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                        "\tunsigned char buf[%zu];\n"
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                        "\t__locale_mmap_t lmm;\n"
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                        "} locale_union_t;\n\n"
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                        "static const locale_union_t locale_union = { {",
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                        (size_t) fd_stat.st_size
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                        );
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        i = 0;
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        while ((c = getc(lmm)) != EOF) {
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                if (!(i & 0x7)) {
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                        fprintf(lso, "\n\t");
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                }
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                fprintf(lso, "%#04x, ", c);
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                ++i;
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        }
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        fprintf(lso,
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                        "\n} };\n\n"
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                        "const __locale_mmap_t *__locale_mmap = &locale_union.lmm;\n\n"
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                        );
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        if (ferror(lmm)) {
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                printf("error reading!\n");
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                return EXIT_FAILURE;
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        }
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        if (ferror(lso) || fclose(lso)) {
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                printf("error writing!\n");
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                return EXIT_FAILURE;
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        }
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        fclose(lmm);
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        return EXIT_SUCCESS;
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}

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